19 results about "Chenopodium missouriense" patented technology

The invention discloses a processing technology of a quinoa seedling bud green juice bubble functional beverage, and belongs to the technical field of beverage processing. Comprising the steps of raw material pretreatment, crushing and juicing, filtration treatment, enzyme deactivation treatment, blending, sterilization treatment and carbonation treatment. In the filtering process, a product obtained after juicing is filtered through a 200-400-mesh filter screen and then filtered through a filter material; the filter material comprises modified PVDF (polyvinylidene fluoride), modified chitosan, modified MOFs (metal organic frameworks) and modified titanium dioxide. The modified MOFs are obtained by acetylating MOFs and then modifying the MOFs with a silane coupling agent; the modified PVDF is obtained by sequentially grafting sulfobetaine metacrylic acid ester, polyethylene glycol metacrylic acid ester and alkyl acrylate on PVDF; the modified chitosan is obtained by sequentially grafting PEG-acrylic acid and methyl methacrylate to chitosan; the modified titanium dioxide is obtained by modifying titanium dioxide through a silane coupling agent. The chenopodium quinoa seedling buds are made into the bubble functional beverage, so that the beverage is endowed with good taste; the filter material can reduce loss of protein and polyphenol and effectively retain nutritional ingredients.

The invention discloses a weed pathogenic bacterium spiropolyspora roseum JZ-28 and application thereof in weed prevention and removal, and belongs to the technical field of microorganisms. The weed pathogenic bacterium, namely the clonostachys rosea JZ-28, is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.41916, and the preservation date is April 15, 2025. The invention further discloses a preparation method of the clonostachys rosea. According to the invention, a weed pathogenic bacterium, namely the spiropolyspora pink JZ-28, is obtained through separation. Through identification, the strain has high pathogenicity to four weeds including chenopodium album, elsholtzia densa, malva verticillata and senecio scandens, the incidence rate of living weed plants reaches 70% or above, and the strain is safe to corn, oilseed rape, cucumber, tomato, eggplant, broad bean and pea, has the potential of being developed into a microbial herbicide for broad-leaf weeds, and is wide in application prospect.

The invention relates to the technical field of agricultural herbicides, and discloses a herbicide suitable for cnidium monnieri planting in southern districts and a preparation method thereof, the herbicide is composed of 4-8% by mass of nicosulfuron, 16-20% by mass of atrazine and 8-12% by mass of quizalofop-p-ethyl, and the balance is water. The mass ratio of nicosulfuron to atrazine is (1: 3)-(1: 5). The nicosulfuron and the atrazine have a dual mechanism of inhibiting the activity of acetolactate synthetase of weeds and blocking photosynthesis, the control effect within 30 days after application reaches 85% or above, gramineae weeds such as digitaria sanguinalis and barnyard grass and broadleaf weeds such as chenopodium album and amaranth can be effectively prevented and removed, only slight phytotoxicity such as transient leaf chlorosis is caused to cnidium monnieri plants, and the effect is remarkable. The quizalofop-p-ethyl inhibits the activity of weed acetyl-coenzyme A carboxylase and blocks fatty acid synthesis, and has a good control effect on green bristlegrass, eleusine indica and other grassy weeds.

The invention relates to the technical field of pesticide reduction and synergism, and discloses a synergistic weeding composition based on trifluralin and butralin as well as a preparation method and application of the synergistic weeding composition. The composition comprises 10-20 parts of trifluralin, 10-20 parts of butralin, 70-80 parts of a solvent, 5-15 parts of an emulsifier, 2-5 parts of silicone oil and 1-10 parts of an antioxidant. The antioxidant has a structure. Tests show that the control effect of the composition on broad-leaf weeds such as edible amaranth and chenopodium album and grassy weeds such as green bristlegrass and digitaria sanguinalis reaches 80-100%, and the removal rate of the composition under the concentration of 16 mu M in a DPPH free radical removal experiment reaches up to 91.2%. The problems that a traditional herbicide is prone to oxidation inactivation, poor in pesticide effect persistence, high in environmental risk and the like are effectively solved, and efficient weeding and environmental safety are achieved.

The invention discloses biocontrol pestalotiopsis B3 and application thereof, and relates to the technical field of microbial control. The strain B3 is preserved in the China General Microbiological Culture Collection Center on April 30, 2025, the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing, the taxonomic name of the strain B3 is Neopestalotiopsis sp., and the preservation number of the strain B3 is CGMCC No.41968. The strain B3 has the advantages that the strain B3 can be used for preparing the bacterial strain B3; through verification, the fermentation liquor of the pestalotiopsis sp. B3 provided by the invention almost has no influence on crops such as wheat and rape, meanwhile, the spore suspension and the fermentation liquor of the pestalotiopsis sp. B3 can have a certain control effect on broadleaf weeds such as chenopodium album, cleavers and malva verticillata, particularly, after the fermentation liquor is sprayed for 7 days, the average morbidity of the malva verticillata reaches 97.78%, and the pestalotiopsis sp. B3 can be used as a biocontrol bacterium and can be used for preventing and controlling diseases of the malva verticillata. The compound is used for preparing a biocontrol inoculant, and has a remarkable application prospect in weed control.

The invention discloses a manual control type camel hair chenopodium album seed harvesting device which comprises a collecting part used for harvesting seeds from stock plants, a grading part used for grading the harvested seeds according to the weight is arranged at one end of the collecting part, and an impurity removing part used for pretreating the seeds before grading is arranged in the grading part; according to the seed grading device, a directional airflow field is formed through an L-shaped channel, a symmetrical and staggered distribution mode of the collecting pieces is combined, accurate grading is achieved through kinetic energy differences of seeds of different weights, and the differentiated requirements of different scenes such as breeding and ecological restoration for the seed quality are met; seeds are prevented from impacting and damaging seed coats, the seeds can be guided to accurately gather into the collecting groove, the inclined guiding of the flow guide block in the collecting cavity is matched, it is ensured that the seeds are smoothly discharged from the discharging pipe without residue accumulation, fine light impurities in secondary screening can be synchronously removed through a negative pressure adsorption structure of the ox horn type guide block and the air pump, the purity of the graded seeds is improved, and the quality of the graded seeds is improved. And subsequent treatment procedures are reduced.

The invention discloses a PCR (Polymerase Chain Reaction) detection primer, a detection kit and a detection method of an anti-PS II inhibitor herbicide quinoa. DNA (deoxyribonucleic acid) sequences of chenopodium quinoa with different resistance to PS II inhibitor herbicides are screened and compared to find a mutation site for inducing the resistance to the PS II inhibitor herbicides, a specific PCR (polymerase chain reaction) detection primer pair is designed according to the mutation site, and a psbA mutation site and an amino acid mutation type of the chenopodium quinoa with the resistance to the PS II inhibitor herbicides are determined; on the basis, the invention establishes a PCR (Polymerase Chain Reaction) kit and a PCR identification method for resisting the PS II inhibitor herbicide quinoa. The PCR kit or the PCR identification method established by the invention can be used for rapidly and accurately detecting the chenopodium album resistant to PS II inhibitor herbicides, and has the advantages of simplicity and convenience in operation, high speed, low cost, high accuracy and the like.

The invention belongs to the field of herbicides. The invention provides application of trans-p-methoxy ethyl cinnamate and derivatives thereof as active ingredients of herbicides. The invention also provides a herbicide, wherein the active component of the herbicide is the ethyl trans-p-methoxycinnamate and the derivative thereof. Preferably, the active ingredient of the herbicide is trans-p-methoxy ethyl cinnamate or trans-ethyl cinnamate. Preferably, the herbicide is used for amaranthus retroflexus, purslane, descurainia sophia, orychophragmus violaceus, chenopodium album, digitaria capitata, barnyard grass and chloris virgata. It is found for the first time that trans-p-methoxy ethyl cinnamate and partial derivatives thereof have excellent and broad-spectrum herbicidal activity and can be used for preparing herbicides, especially trans-p-methoxy ethyl cinnamate, the weed control effect of the trans-p-methoxy ethyl cinnamate is better than that of atrazine as a herbicide in the current market, and the toxicity risk of the trans-p-methoxy ethyl cinnamate is lower than that of atrazine.

The present invention belongs to the field of pesticide technology and relates to a compound with herbicidal activity, its preparation method, and application. Spraying 4.5 to 9.0 g / ha of the N-pyridylbenzothiazole heterocyclic derivative on the soil before seedling emergence or 1.5 to 4.5 g / ha on the stems and leaves after seedling emergence shows good control effects on broad-leaved weeds such as Amaranthus retroflexus, Abutilon, Chenopodium album, Purslane, Veronica, and Geranium, as well as grass weeds such as Echinochloa crus-galli and Setaria viridis. Crop safety tests have shown that the N-pyridylbenzothiazole heterocyclic derivative is safe for winter wheat, rice, and corn at an application rate of 4.5 to 15.0 g / ha. The present invention provides an effective solution for the management of resistant weeds, and the N-pyridylbenzothiazole heterocyclic derivative can be developed into a herbicide with broad market prospects.

The invention relates to the technical field of rice planting, in particular to a herbal nutrient solution as well as a preparation method and application thereof in seed cultivation. The herbal nutrient solution comprises the following components: cinnamomum tamala, platycladus orientalis, radix isatidis, the root of kudzu vine, radix semiaquilegiae, black bamboo, dryopteris pilosa, ardisia japonica, lindera glauca root, coptis chinensis, buddleia, cattail, abelmoschus esculentus, senecio scandens, lycopodium clavatum, lygodium japonicum, purple perilla, canna, chenopodium album, folium artemisiae argyi, fig, pteris multiflora, chinaroot greenbrier, rhizoma smilacis glabrae, folium isatidis, kiwi fruit and folium mori. The root system of a grain seedling cultivated by the herbal nutrient solution provided by the invention grows more vigorously, and the grain seedling is higher and more robust, which indicates that the stress resistance of the plant is better; and moreover, the obtained rice is higher in yield and better in quality.

The invention discloses an effect protein for preventing and removing chenopodium album and application of the effect protein. The amino acid sequence of the effect protein is SEQ ID No.1. The inventor of the invention successfully discovers a class of effect protein, namely pectinase protein, in the process of studying the fungal effect protein for a long time. The protein is derived from aureobasidium pullulans PA-2, the effect protein can enable the chenopodium album to die quickly within one week, and the fresh weight control effect of 15% pectinase protein on the weed chenopodium album reaches 80.38%, so that the pectinase protein is a weeding effect protein which cannot be neglected in biological control, and under the condition that the registration of microbial herbicide products is almost blank in China, the pectinase protein can be used for preventing and treating the chenopodium album. The separation, purification and weeding function analysis of the effect protein are particularly important, and a microbial herbicide prepared from the effect protein has a wide market prospect. On the basis, the pectinase protein in the aureobasidium pullulans PA-2 fermentation liquor is separated and purified, and the weeding activity research is carried out, so that a foundation is laid for the weed biological control research by utilizing the pectinase protein in the future.

The invention relates to a pre-emergence weeding composition and application thereof, and belongs to the technical field of pesticide compositions. The weeding composition takes pyroxasulfone and bisamide as effective components, and the mass ratio of pyroxasulfone to bisamide is (1-20): (20-1). The weeding composition can be prepared into a pesticide preparation, and the pesticide preparation comprises wettable powder, a suspending agent, a dispersible oil suspending agent, a microemulsion, an emulsion in water, granules and water dispersible granules. The pre-emergence weeding composition provided by the invention can effectively prevent and eliminate annual gramineous weeds and annual broadleaf weeds, can be safely used in wheat fields, soybean fields, peanut fields and vegetable fields, and is safe to crops and also safe to the environment. The weeding composition can be widely used for preventing and killing weeds such as lolium multiflorum, alopecurus aequalis, wild oats, bromegrass, chenopodium album, amaranthus retroflexus and shepherd's purse, and still has a relatively good prevention effect on intractable weeds.

The utility model discloses a meadow moth feeding device, which relates to the technical field of indoor artificial feeding of meadow moth, and comprises a feeding box, a separation net plate, an adult foodstuff trough and a larva foodstuff tray, an insect prevention ventilation part is arranged on the feeding box, and the separation net plate is arranged in the feeding box. The interior of the feeding box is divided into an upper adult feeding area and a lower larva feeding area, and meadow moth spawning paper can be placed on the separation net plate; the adult feed trough is arranged in the upper adult feeding area and used for containing absorbent cotton balls which are soaked with nutrient solutions and provide nutrition for the adult meadow moths; and the larva foodstuff tray can be placed in the lower larva feeding area and is used for containing chenopodium album or artificial foodstuff for the meadow moth larvae to eat. According to the utility model, adults and larvae of the meadow moth can survive in the same breeding environment, the breeding process is simplified, the risk of escape of the adults is reduced, and the breeding efficiency and the survival rate of the meadow moth are improved.

The application discloses a Talaromyces purpureogenus and application thereof in weeding, and belongs to the technical field of bioengineering and weeding, wherein the Talaromyces purpureogenus is named as CY-1, is preserved in the China General Microbiological Culture Collection Center, and has a preservation date of May 23, 2022 and a preservation number of CGMCC No.40203. Metabolic products of the Talaromyces purpureogenus CY-1 in the application can effectively inhibit broadleaf weeds such as amaranthus retroflexus, alternanthera philoxeroides, xanthium, chenopodium album, solanum nigrum, bidens pilosa, comphre, sonchus oleraceus, pteris cretica, medicago sativa, ipomoea hederifolia, rumex patientia, galium aparine, abutilon theophrasti, portulaca oleracea, leonurus japonicus, veronica anagallis, and aster spathulifolius, and the Talaromyces purpureogenus CY-1 is green and efficient in weeding, and has a wide application prospect in weeding.

The invention relates to the field of plant component detection, in particular to a rapid detection method for identifying active flavone component groups in chenopodium album. According to the invention, chemical system separation and active site tracking separation are adopted; according to the present invention, the five active flavone components such as ilicin A, quercetin-3-O-beta-D-glucuronic acid, quercetin-3-O-beta-D-glucoside, kaempferol-3-O-beta-D-glucuronic acid, and isorhamnetin-3-O-beta-D-glucuronic acid in the chenopodium album are firstly determined as the evaluation indexes of the functional components such as oxidation resistance and gout treatment; a UPLC synchronous detection method for five active flavone components is established, the defects of an existing evaluation system and an existing quality control method are overcome, and a scientific basis is provided for further processing and utilization and quality control of the chenopodium album.

The invention provides a preparation method of aspergillus fumigatus triazole ester A and application of the aspergillus fumigatus triazole ester A in preparation of anti-inflammatory drugs, and belongs to the technical field of natural drugs. The aspergillus fumigatus triazole ester A is separated from quinoa for the first time by adopting a specific extraction method, and the anti-inflammatory activity and the anti-inflammatory action mechanism of the aspergillus fumigatus triazole ester A are researched for the first time. Therefore, a research foundation is laid for large-scale preparation and clinical application of the aspergillus fumigatus triazolate A, and the method has important significance on industrial production of the aspergillus fumigatus triazolate A and development of high-efficiency and low-toxicity novel anti-inflammatory drugs in the future.

The present invention belongs to the technical field of pesticides and discloses heterocyclic-substituted N-pyridylbenzothiazole compounds, their preparation methods, and applications. The present invention provides heterocyclic-substituted N-pyridylbenzothiazole compounds, which, at a low dose of 1.5 g / ha, have a control effect of ≥90% on a variety of weeds. Pre-emergence soil spraying of 4.5 to 9.0 g / ha or post-emergence stem and leaf spraying of 1.5 to 4.5 g / ha of heterocyclic-substituted N-pyridylbenzothiazole compounds exhibits good weed control effects on broadleaf weeds such as Amaranthus retroflexus, Abutilon, Chenopodium album, Portulaca oleracea, Veronica persica, and Geranium sibiricum, as well as grass weeds such as Echinochloa crus-galli and Setaria viridis. Spraying of 4.5 to 15 g / ha of heterocyclic-substituted N-pyridylbenzothiazole compounds has good crop safety for winter wheat, rice, and corn. The present invention provides an effective solution for the management of resistant weeds and offers a new approach to the development and creation of green chemical pesticides.

The invention discloses a composition capable of relieving exercise fatigue and a preparation method thereof. The composition is prepared from 10-20 parts by weight of clinacanthus nutans flavone and 10-20 parts by weight of ice clara polysaccharide, and the optimal ratio is 2: 1. The clinacanthus nutans flavone mainly comprises six flavone components including schaftoside, vitexin, isovitexin and the like, and is extracted through a special process. The ice clara polysaccharide is obtained by the processes of water extraction and alcohol precipitation, deproteinization, macroporous resin separation and the like. The action mechanism of the composition is based on a multi-target collaborative intervention strategy: establishing a complementarity anti-oxidation defense system; energy supply and utilization are optimized; the removal of metabolites such as lactic acid is accelerated; two-way regulation of'anti-inflammatory-immune 'balance is formed; and meanwhile, nerve-muscle system protection is provided. Experiments prove that the composition can improve exercise fatigue by promoting glucose utilization and protein synthesis level of C2C12 myotubular cells.

The application provides a 2-chloro-4-nitrophenol soluble liquid agent, which comprises the following raw materials in percentage by mass: 2-chloro-4-nitrophenol 10-20%, solvent 70-90%, emulsifier 1-15%, and cosolvent 2-10%. Based on the same inventive concept, the application further provides a preparation method of the 2-chloro-4-nitrophenol soluble liquid agent. Based on the same inventive concept, the application further provides an application of the 2-chloro-4-nitrophenol soluble liquid agent, and the weeds applied include: amaranthus retroflexus, gypsophila oldhamii, chenopodium album, erigeron bonariensis, brome, and littleseed canarygrass. The soluble liquid agent has the advantages of easy processing, easy dilution, safe and convenient use, good biological effect and the like, and the prevention effect is significantly better than that of a commercial herbicide 10% glufosinate ammonium water agent.